diff --git a/src/low_level_utils.cpp b/src/low_level_utils.cpp
index bb26e3b3906bc0bb19402a242ee754e22ece2cd3..dc11bec6cdeaf169c155382a9ed24a53c37035da 100644
--- a/src/low_level_utils.cpp
+++ b/src/low_level_utils.cpp
@@ -63,7 +63,7 @@ unsigned long getNodePhysMemory() {
     }
     mem=si.totalram;
     mem /=  1 * 1024 * 1024 * 1024;
-    cout<<"total RAM="<<mem<<endl;
+    //cout<<"total RAM="<<mem<<endl;
 //cout<<"ROCK has not been tested on this operating system, please contact author."<<endl;
 #endif